TY  - JOUR
AU  - A. B. Vasil'eva
TI  - Asymptotic methods in the theory of ordinary differential equations with small parameters multiplying the highest derivatives
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1962
VL  - 17
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1962_17_4_a19/
LA  - ru
ID  - RM_1962_17_4_a19
ER  -